Selam Y.

help startups and growing businesses launch and scale SaaS platforms, dashboards, and REST APIs that are reliable, maintainable, and ready to grow with the business. I focus on more than code: better user experience, streamlined operations, and long-term success, with clean architecture, strong performance, and security built in from day one. WHAT I CAN BUILD FOR YOU Full-stack web apps (MongoDB, Express, React, Node.js) AI-powered features: Chatbots, LLM integrations, and automation workflows SaaS products, from MVP to production REST API design and development Admin dashboards and business management systems Authentication and authorization (JWT, OAuth) Integrations: Stripe, Firebase, Google APIs, OpenAI & Hugging Face Real-time features with WebSockets Bug fixing and performance optimization AWS deployment and infrastructure TECH STACK Frontend: React.js, Vue.js, Next.js, JavaScript (ES6+), HTML5, CSS3, Tailwind CSS Backend: Node.js, Express.js, Python, Django AI & ML: LangChain, OpenAI API, Vector Databases, AI Chatbot Development Databases: MongoDB, MySQL, Firebase, Pinecone Cloud & DevOps: AWS (EC2, S3, Lambda, API Gateway, IAM, CloudFront), Docker, Git, CI/CD WHY CLIENTS WORK WITH ME Clean, scalable, maintainable code Fast, responsive communication throughout the project On-time delivery Business-focused solutions, not just technical ones Strong attention to performance and security Long-term support and collaboration Launching an MVP, improving an existing product or ai integration ? Send me your project details and I'll reply with how I'd approach it.